68960440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3259}}^1$

素因数の和:3316

約数の個数: 48

約数和(自身を含む): 162250200

約数和(自身を除く): 93289760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 3259, 4232, 5290, 6518, 10580, 13036, 16295, 21160, 26072, 32590, 65180, 74957, 130360, 149914, 299828, 374785, 599656, 749570, 1499140, 1724011, 2998280, 3448022, 6896044, 8620055, 13792088, 17240110, 34480220, 68960440]

約数ペア:

[(1, 68960440), (2, 34480220), (4, 17240110), (5, 13792088), (8, 8620055), (10, 6896044), (20, 3448022), (23, 2998280), (40, 1724011), (46, 1499140), (92, 749570), (115, 599656), (184, 374785), (230, 299828), (460, 149914), (529, 130360), (920, 74957), (1058, 65180), (2116, 32590), (2645, 26072), (3259, 21160), (4232, 16295), (5290, 13036), (6518, 10580)]